sv_unmagic(varsv, how);
/* Croak if a self-tie on an aggregate is attempted. */
if (varsv == SvRV(sv) &&
- (SvTYPE(sv) == SVt_PVAV ||
- SvTYPE(sv) == SVt_PVHV))
+ (SvTYPE(varsv) == SVt_PVAV ||
+ SvTYPE(varsv) == SVt_PVHV))
Perl_croak(aTHX_
"Self-ties of arrays and hashes are not supported");
- sv_magic(varsv, sv, how, Nullch, 0);
+ sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0);
}
LEAVE;
SP = PL_stack_base + markoff;